Home / 528,411,147.60-792,616,721.40-183,250,059.60

Finding the Fourth Proportional to 528,411,147.60, 792,616,721.40 and 183,250,059.60

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Solution

The fourth proportional to 528,411,147.60, 792,616,721.40 and 183,250,059.60 is: 274,875,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,411,147.60 : 792,616,721.40 = 183,250,059.60 : x
  2. Step 2: Convert to fraction form
    528,411,147.60/792,616,721.40 = 183,250,059.60/x
  3. Step 3: Cross multiply
    528,411,147.60x = 792,616,721.40 × 183,250,059.60
  4. Step 4: Simplify right side
    528,411,147.60x = 145,247,061,436,506,592
  5. Step 5: Solve for x
    x = 145,247,061,436,506,592/528,411,147.60
  6. Step 6: Final answer
    x = 274,875,089.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.